CN115901503A - Device and method for testing bending resistance fastness of nano carbon heating sheet - Google Patents
Device and method for testing bending resistance fastness of nano carbon heating sheet Download PDFInfo
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- CN115901503A CN115901503A CN202211427946.7A CN202211427946A CN115901503A CN 115901503 A CN115901503 A CN 115901503A CN 202211427946 A CN202211427946 A CN 202211427946A CN 115901503 A CN115901503 A CN 115901503A
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000005452 bending Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 229910021392 nanocarbon Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 67
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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Abstract
The invention belongs to a testing device, and particularly relates to a device and a method for testing the bending resistance fastness of a nano carbon heating sheet. The testing device comprises a vertical running device, a horizontal running device and a mounting seat; the horizontal running device and the vertical running device are arranged on the mounting seat and arranged at an angle of 90 degrees; the horizontal running device comprises a horizontal running driving device, a horizontal mounting base plate, a horizontal clamping plate, a horizontal running guide rail and a horizontal clamping bolt; the vertical operation device comprises a vertical operation driving device, a vertical installation bottom plate, a vertical clamping plate, a vertical operation guide rail and a vertical clamping bolt; the device is used for testing the bending fastness of the nano carbon heating sheet, and the bending fastness is represented according to the change of the resistance values before and after the sample, so that the device is used for product research and production and is used for evaluating the quality of products.
Description
Technical Field
The invention relates to a bending resistance fastness testing device, in particular to a bending resistance fastness testing device and a bending resistance fastness testing method for a nano carbon heating piece.
Background
In recent years, with the technological innovation and the vigorous development of new technologies and new materials, intelligent textile is facing the vigorous development in the whole new research and development field integrating basic subjects of traditional textile technology, artificial intelligence, physical chemistry and the like. The nanometer carbon heating piece has high-efficiency far infrared emissivity, and the far infrared rays with the wavelength of 5.6-15 mu m are overlapped with the emitted far infrared rays with the wavelength of 8-14 mu m, so that the functions of improving the blood circulation of a human body and promoting the metabolism can be achieved, and the consumption requirements of health and health care are met.
However, the speed of research, development and iterative upgrade of the nano carbon heating sheet is severely restricted by the nonstandard test method for the bending fastness of the nano carbon heating sheet in the using process in the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device and a method for testing the bending fastness of a nano carbon heating sheet.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a bending resistance fastness testing device for a nano carbon heating sheet, which comprises a horizontal running device, a vertical running device and a mounting seat, wherein the horizontal running device is arranged on the mounting seat; the horizontal running device and the vertical running device are arranged on the mounting seat and are arranged at 90 degrees.
Preferably, the horizontal running device comprises a horizontal running driving device, a horizontal mounting base plate, a horizontal clamping plate, a horizontal running guide rail and a horizontal clamping bolt; the horizontal operation driving device is one of a servo electric cylinder, a servo motor driven lead screw device and a stepping motor driven lead screw device; one driving end of the horizontal operation driving device is fixedly arranged on the horizontal installation bottom plate; 2 horizontal running guide rails are arranged below the horizontal mounting bottom plate; the horizontal mounting bottom plate is driven by the horizontal running driving device to reciprocate along the horizontal running guide rail; the device comprises a horizontal installation base plate, a vertical operation device and a detection device, wherein a horizontal clamping plate and two horizontal clamping bolts are installed on one side, close to the vertical operation device, of the horizontal installation base plate, the horizontal clamping plate fixes one end of a detected nano carbon heating piece on the horizontal installation base plate through the two horizontal clamping bolts, and the horizontal clamping plate is perpendicular to the direction of a horizontal operation guide rail.
Preferably, the vertical running device comprises a vertical running driving device, a vertical mounting base plate, a vertical clamping plate, a vertical running guide rail and a vertical clamping bolt; the vertical operation driving device is one of a servo electric cylinder, a servo motor driven lead screw device and a stepping motor driven lead screw device; one driving end of the vertical operation driving device is fixedly arranged on the vertical installation bottom plate; 2 vertical running guide rails are arranged below the vertical mounting bottom plate; the vertical mounting bottom plate is driven by the vertical operation driving device to reciprocate along the vertical operation guide rail; the device comprises a vertical mounting base plate, a nano carbon heating sheet, a horizontal running device, a vertical clamping plate and two vertical clamping bolts, wherein the vertical clamping plate and the two vertical clamping bolts are mounted on one side, close to the horizontal running device, of the vertical mounting base plate, the vertical clamping plate fixes one end of the measured nano carbon heating sheet on the vertical mounting base plate through the two vertical clamping bolts, and the vertical clamping plate is parallel to the direction of the vertical running guide rail.
Preferably, the maximum distance that the horizontal installation bottom plate can run between the two ends of the horizontal running guide rail is 25cm; when the horizontal installation bottom plate runs to an end point close to one side of the vertical running device, the distance between the horizontal clamping plate and the vertical clamping plate is 0.5-1mm, and the maximum distance of the vertical installation bottom plate which can run between the two ends of the vertical running guide rail is 25cm; the operation center position of the vertical installation bottom plate and the center point of the horizontal clamping plate are on the same horizontal line.
The testing method of the device for testing the bending resistance fastness of the nano carbon heating sheet comprises the following steps:
(1) Sample preparation: the length of the sample is 15-25cm, and the width is 5-10cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal installation bottom plate and the vertical installation bottom plate move to horizontal and vertical central positions, one end in the width direction of the sample is installed between the horizontal clamping plate and the horizontal installation bottom plate and is clamped by two horizontal clamping bolts, and the other end in the width direction is installed between the vertical clamping plate and the vertical installation bottom plate and is clamped by two vertical clamping bolts;
(4) And (3) sample testing: after the sample is installed, the horizontal installation bottom plate is moved to a position 5-10mm away from the vertical operation device, the horizontal installation bottom plate is fixed, the vertical installation bottom plate is moved at one end until the sample is in a basic tensioning state, then the horizontal installation bottom plate is reversely moved at the other end, and the horizontal installation bottom plate returns to the middle position of the stroke of the vertical installation bottom plate after the sample is in the basic tensioning state; the vertical installation bottom plate is fixed, the horizontal installation bottom plate is operated to the basic flattening position of the sample, and then reversely operated to the position 5-10mm away from the vertical operation device, so that one test cycle is completed, and the test cycle frequency is 50-1000; after the test is finished, the horizontal mounting bottom plate is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance R of sample after bending resistance 2 ，R 2 And R 1 The ratio of (b) is used to characterize the fastness to bending.
Advantageous effects
The invention discloses a device and a method for testing the bending fastness of a nano carbon heating piece, which realize the test and evaluation of the bending fastness of the nano carbon heating piece and can be used as an evaluation method for the quality of products in the research and development and production of the products.
Description of the drawings:
FIG. 1: the structure of the invention is seen from the top;
in the figure: the device comprises a horizontal operation device 1, a vertical operation device 2, a mounting base 3, a horizontal operation driving device 1-1, a horizontal operation guide rail 1-2, a horizontal mounting bottom plate 1-3, a horizontal clamping plate 1-4, a horizontal clamping bolt 1-5, a vertical operation driving device 2-1, a vertical operation guide rail 2-2, a vertical mounting bottom plate 2-3, a vertical clamping plate 2-4 and a vertical clamping bolt 2-5.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not to be construed as limiting the invention, and it will be understood by those skilled in the art that modifications may be made without departing from the spirit and scope of the invention.
Examples
A testing device for bending resistance fastness of a nano carbon heating piece comprises a horizontal running device 1, a vertical running device 2 and a mounting seat 3; the horizontal running device 1 and the vertical running device 2 are arranged on the mounting base 3 and are arranged at 90 degrees.
The horizontal running device 1 comprises a horizontal running driving device 1-1, a horizontal installation bottom plate 1-3, a horizontal clamping plate 1-4, a horizontal running guide rail 1-2 and a horizontal clamping bolt 1-5; the horizontal operation driving device 1-1 is a screw device driven by a servo motor; one driving end of the horizontal operation driving device 1-1 is fixedly arranged on the horizontal installation bottom plate 1-3; 2 horizontal running guide rails 1-2 are arranged below the horizontal mounting bottom plate 1-3; the horizontal installation bottom plate 1-3 is driven by the horizontal operation driving device 1-1 to reciprocate along the horizontal operation guide rail 1-2; a horizontal clamping plate 1-4 and two horizontal clamping bolts 1-5 are arranged on one side, close to the vertical operation device 2, of the horizontal installation base plate 1-3, one end of a measured nano carbon heating piece is fixed on the horizontal installation base plate 1-3 through the horizontal clamping plate 1-4 through the two horizontal clamping bolts 1-5, and the horizontal clamping plate 1-4 is perpendicular to the direction of the horizontal operation guide rail 1-2.
The vertical operation device 2 comprises a vertical operation driving device 2-1, a vertical installation bottom plate 2-3, a vertical clamping plate 2-4, a vertical operation guide rail 2-2 and a vertical clamping bolt 2-5; the vertical operation driving device 2-1 is a screw device driven by a servo motor; one driving end of the vertical operation driving device 2-1 is fixedly arranged on the vertical installation bottom plate 2-3; 2 vertical running guide rails 2-2 are arranged below the vertical mounting bottom plate 2-3; the vertical installation bottom plate 2-3 is driven by the vertical operation driving device 2-1 to reciprocate along the vertical operation guide rail 2-2; one side of the vertical installation bottom plate 2-3, which is close to the horizontal operation device, is provided with a vertical clamping plate 2-4 and two vertical clamping bolts 2-5, one end of the nano carbon heating sheet to be measured is fixed on the vertical installation bottom plate 2-3 through the vertical clamping plate 2-4 through the two vertical clamping bolts 2-5, and the vertical clamping plate 2-4 is parallel to the vertical operation guide rail 2-2.
The distance that the horizontal installation bottom plate 1-3 can run between the two ends of the horizontal running guide rail 1-2 is 20cm; when the horizontal mounting bottom plate 1-3 runs to an end point close to one side of the vertical running device 2, the distance between the horizontal clamping plate 1-3 and the vertical clamping plate 2-4 is 1mm.
The distance that the vertical installation bottom plate 2-3 can run between the two ends of the vertical running guide rail 2-2 is 20cm; the operation center position of the vertical installation bottom plate 2-3 and the center point of the horizontal clamping plate 1-4 are on the same horizontal line.
The testing method of the device for testing the bending resistance fastness of the nano carbon heating sheet specifically comprises the following steps:
(1) Sample preparation: the length of the sample is 20cm, and the width is 7cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal installation bottom plate 1-3 and the vertical installation bottom plate 2-3 move to the horizontal and vertical central positions, one end in the width direction of the sample is installed between the horizontal clamping plate 1-4 and the horizontal installation bottom plate 1-3 and is clamped by two horizontal clamping bolts 1-5, the other end in the width direction is installed between the vertical clamping plate 2-4 and the vertical installation bottom plate 2-3 and is clamped by two vertical clamping bolts 2-5;
(4) And (3) testing a sample: after the sample is installed, the horizontal installation bottom plate 1-3 is operated to a position 5mm away from the vertical operation device 2, the horizontal installation bottom plate 1-3 is fixed, the vertical installation bottom plate 2-3 is operated at one end until the sample is in a basic tensioning state, then the horizontal installation bottom plate is operated at the other end in a reverse direction, and the horizontal installation bottom plate returns to the middle position of the stroke of the vertical installation bottom plate again after the sample is in the basic tensioning state; the vertical installation bottom plate 2-3 is fixed, the horizontal installation bottom plate 1-3 is operated to the basic flattening position of the sample, and then reversely operated to the position 5mm away from the vertical operation device 2, so that one test cycle is completed, and the test cycle number is 500; after the test is finished, the horizontal mounting base plate 1-3 is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance R of sample after bending resistance 2 ，R 2 And R 1 The ratio of (A) is used to characterize the fastness to bending.
Claims (6)
1. A bending resistance fastness testing device of a nano carbon heating piece is characterized by comprising a horizontal running device (1), a vertical running device (2) and a mounting seat (3); the horizontal running device (1) and the vertical running device (2) are arranged on the mounting base (3) and are arranged at 90 degrees.
2. The bending fastness testing device of the nano carbon heating sheet according to claim 1, wherein the horizontal running device (1) comprises a horizontal running driving device (1-1), a horizontal mounting bottom plate (1-3), a horizontal clamping plate (1-4), a horizontal running guide rail (1-2) and a horizontal clamping bolt (1-5); the horizontal operation driving device (1-1) is one of a servo electric cylinder, a servo motor driven lead screw device and a stepping motor driven lead screw device; one driving end of the horizontal operation driving device (1-1) is fixedly arranged on the horizontal installation bottom plate (1-3); 2 horizontal running guide rails (1-2) are arranged below the horizontal mounting bottom plate (1-3); the horizontal mounting bottom plate (1-3) is driven by the horizontal running driving device (1-1) to reciprocate along the horizontal running guide rail (1-2); the device is characterized in that a horizontal clamping plate (1-4) and two horizontal clamping bolts (1-5) are arranged on one side, close to a vertical operation device (2), of the horizontal installation base plate (1-3), one end of a measured nano carbon heating piece is fixed on the horizontal installation base plate (1-3) through the two horizontal clamping bolts (1-5) by the horizontal clamping plate (1-4), and the horizontal clamping plate (1-4) is perpendicular to the horizontal operation guide rail (1-2).
3. The bending fastness testing device of nano carbon heating sheet according to claim 1, wherein the vertical running device (2) comprises a vertical running driving device (2-1), a vertical mounting bottom plate (2-3), a vertical clamping plate (2-4), a vertical running guide rail (2-2) and a vertical clamping bolt (2-5); the vertical operation driving device (2-1) is one of a servo electric cylinder, a servo motor driven lead screw device and a stepping motor driven lead screw device; one driving end of the vertical operation driving device (2-1) is fixedly arranged on the vertical installation bottom plate (2-3); 2 vertical running guide rails (2-2) are arranged below the vertical mounting bottom plate (2-3); the vertical mounting bottom plate (2-3) is driven by the vertical operation driving device (2-1) to reciprocate along the vertical operation guide rail (2-2); the device is characterized in that a vertical clamping plate (2-4) and two vertical clamping bolts (2-5) are arranged on one side, close to a horizontal operation device, of the vertical mounting base plate (2-3), one end of a measured nano carbon heating piece is fixed on the vertical mounting base plate (2-3) through the two vertical clamping bolts (2-5) by the vertical clamping plate (2-4), and the vertical clamping plate (2-4) is parallel to the vertical operation guide rail (2-2).
4. The testing device for bending fastness of nano carbon heating sheet according to claim 1, wherein the maximum distance that the horizontal installation bottom plate (1-3) can run between the two ends of the horizontal running guide rail (1-2) is 25cm; when the horizontal mounting bottom plate (1-3) runs to an end point close to one side of the vertical running device (2), the distance between the horizontal clamping plate (1-3) and the vertical clamping plate (2-4) is 0.5-1mm.
5. The testing apparatus for bending fastness of nanocarbon heating plates according to claim 1, wherein the maximum distance that the vertical installation base plate (2-3) can run between both ends of the vertical running guide rail (2-2) is 25cm; the operation center position of the vertical installation bottom plate (2-3) and the center point of the horizontal clamping plate (1-4) are on the same horizontal line.
6. The testing method of the bending fastness testing device for the nanocarbon heating sheet according to any one of claims 1 to 5, characterized by comprising the following steps:
(1) Sample preparation: the length of the sample is 15-25cm, and the width is 5-10cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal installation bottom plate (1-3) and the vertical installation bottom plate (2-3) move to the horizontal and vertical central positions, one end of the sample in the width direction is installed between the horizontal clamping plate (1-4) and the horizontal installation bottom plate (1-3) and is clamped by two horizontal clamping bolts (1-5), the other end of the sample in the width direction is installed between the vertical clamping plate (2-4) and the vertical installation bottom plate (2-3) and is clamped by two vertical clamping bolts (2-5);
(4) And (3) sample testing: after the sample is installed, the horizontal installation base plate (1-3) is moved to a position 5-10mm away from the vertical operation device (2), the horizontal installation base plate (1-3) is fixed, the vertical installation base plate (2-3) is moved at one end until the sample is in a basic tensioning state, then the vertical installation base plate is moved at the other end in a reverse direction, and the sample returns to the middle position of the stroke after being in the basic tensioning state; the vertical installation bottom plate (2-3) is fixed, the horizontal installation bottom plate (1-3) is operated to the basic flattening position of the sample, and then reversely operated to the position 5-10mm away from the vertical operation device (2), so that one test cycle is completed, and the test cycle frequency is 50-1000; after the test is finished, the horizontal mounting bottom plate (1-3) is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance R of sample after bending resistance 2 ，R 2 And R 1 The ratio of (A) is used to characterize the fastness to bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211427946.7A CN115901503B (en) | 2022-11-15 | 2022-11-15 | Device and method for testing bending fastness of nano carbon heating sheet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211427946.7A CN115901503B (en) | 2022-11-15 | 2022-11-15 | Device and method for testing bending fastness of nano carbon heating sheet |
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| CN115901503A true CN115901503A (en) | 2023-04-04 |
| CN115901503B CN115901503B (en) | 2024-02-09 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101247197B1 (en) * | 2012-08-17 | 2013-03-25 | 류성진 | Multiple spindle bending machine for steel pipes bending |
| CZ2012696A3 (en) * | 2012-10-12 | 2014-04-23 | Univerzita J. E. Purkyně V Ústí Nad Labem | Device for bending fatigue test |
| CN204165849U (en) * | 2014-10-28 | 2015-02-18 | 东莞市安磁电子科技有限公司 | Pin Flexing Apparatus |
| CN205607782U (en) * | 2016-04-22 | 2016-09-28 | 东莞新能源科技有限公司 | Testing arrangement buckles |
| CN206627388U (en) * | 2017-04-01 | 2017-11-10 | 苏州市东沪电缆有限公司 | The bending fatigue test device of charging pile cable |
| CN207570934U (en) * | 2017-11-17 | 2018-07-03 | 上海康达化工新材料股份有限公司 | A kind of test piece fatigue test device |
| CN213689204U (en) * | 2020-12-01 | 2021-07-13 | 江门市兄弟电线电缆有限公司 | Wire tensile fatigue test machine |
| CN217359411U (en) * | 2022-01-25 | 2022-09-02 | 山东黄河三角洲纺织科技研究院有限公司 | Bending-resistant equipment for testing heating sheet |
-
2022
- 2022-11-15 CN CN202211427946.7A patent/CN115901503B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101247197B1 (en) * | 2012-08-17 | 2013-03-25 | 류성진 | Multiple spindle bending machine for steel pipes bending |
| CZ2012696A3 (en) * | 2012-10-12 | 2014-04-23 | Univerzita J. E. Purkyně V Ústí Nad Labem | Device for bending fatigue test |
| CN204165849U (en) * | 2014-10-28 | 2015-02-18 | 东莞市安磁电子科技有限公司 | Pin Flexing Apparatus |
| CN205607782U (en) * | 2016-04-22 | 2016-09-28 | 东莞新能源科技有限公司 | Testing arrangement buckles |
| CN206627388U (en) * | 2017-04-01 | 2017-11-10 | 苏州市东沪电缆有限公司 | The bending fatigue test device of charging pile cable |
| CN207570934U (en) * | 2017-11-17 | 2018-07-03 | 上海康达化工新材料股份有限公司 | A kind of test piece fatigue test device |
| CN213689204U (en) * | 2020-12-01 | 2021-07-13 | 江门市兄弟电线电缆有限公司 | Wire tensile fatigue test machine |
| CN217359411U (en) * | 2022-01-25 | 2022-09-02 | 山东黄河三角洲纺织科技研究院有限公司 | Bending-resistant equipment for testing heating sheet |
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